---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3291 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 490 1014 0 2438 3170 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f6:df:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fef6:dff3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:c5:d8:e5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3291) 03/01/24 _x86_64_ (4 CPU) 07:24:35 LINUX RESTART (4 CPU) 07:25:01 tps rtps wtps bread/s bwrtn/s 07:26:01 169.77 68.11 101.67 5025.96 43869.11 07:27:01 179.12 15.48 163.64 2262.27 94840.89 07:28:01 230.16 127.61 102.55 7618.86 34430.13 Average: 193.01 70.39 122.63 4968.28 57723.68 07:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:26:01 1601580 3374940 2437072 60.34 52268 1872128 859288 16.89 558104 1691876 149632 07:27:01 143508 3289816 3895144 96.45 101452 3129704 1136404 22.34 554816 3051124 216048 07:28:01 1101596 3272004 2937056 72.72 119652 2146072 968536 19.04 697392 1960960 44572 Average: 948895 3312253 3089757 76.50 91124 2382635 988076 19.42 603437 2234653 136751 07:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:26:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 490.18 329.18 1911.68 71.64 0.00 0.00 0.00 0.00 07:27:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 443.96 244.17 13589.17 21.18 0.00 0.00 0.00 0.00 07:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 202.48 129.35 311.12 42.71 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 378.89 234.23 5272.97 45.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3291) 03/01/24 _x86_64_ (4 CPU) 07:24:35 LINUX RESTART (4 CPU) 07:25:01 CPU %user %nice %system %iowait %steal %idle 07:26:01 all 20.31 0.00 2.39 5.23 0.06 72.00 07:26:01 0 8.68 0.00 2.34 9.57 0.05 79.37 07:26:01 1 12.34 0.00 1.93 5.08 0.05 80.61 07:26:01 2 36.17 0.00 2.66 2.44 0.10 58.64 07:26:01 3 23.96 0.00 2.66 3.89 0.07 69.42 07:27:01 all 25.20 0.00 5.65 2.88 0.08 66.19 07:27:01 0 13.41 0.00 5.36 6.07 0.05 75.11 07:27:01 1 23.08 0.00 5.58 1.52 0.10 69.72 07:27:01 2 45.68 0.00 6.56 1.27 0.10 46.39 07:27:01 3 18.68 0.00 5.12 2.69 0.07 73.45 07:28:01 all 26.04 0.00 9.06 5.76 0.08 59.05 07:28:01 0 21.51 0.00 8.75 6.34 0.08 63.31 07:28:01 1 20.61 0.00 8.97 3.38 0.07 66.97 07:28:01 2 22.15 0.00 8.88 9.48 0.08 59.41 07:28:01 3 39.94 0.00 9.62 3.89 0.10 46.45 Average: all 23.85 0.00 5.70 4.63 0.08 65.75 Average: 0 14.53 0.00 5.48 7.33 0.06 72.60 Average: 1 18.67 0.00 5.50 3.33 0.07 72.42 Average: 2 34.65 0.00 6.02 4.40 0.10 54.83 Average: 3 27.54 0.00 5.79 3.49 0.08 63.10